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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Superior, Montana, is a freezing cold winter month, with an average temperature ranging between min 17.6°F (-8°C) and max 30.7°F (-0.7°C). The advent of January observes an average high-temperature of a still subzero cold 30.7°F (-0.7°C), nearly identical to December's 28.9°F (-1.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Superior, Montana, with temperature in the range of an average low of 17.2°F (-8.2°C) and an average high of 31.6°F (-0.2°C). Superior experiences a recorded average high-temperature of a still freezing cold 31.6°F (-0.2°C) in February, closely aligned with January's 30.7°F (-0.7°C). Weather in February »
Weather in March
March, the first month of the spring in Superior, is a wintry month, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 38.8°F (3.8°C). March's arrival brings a slight change in high-temperatures, adjusting from a freezing cold 31.6°F (-0.2°C) in February to a wintry 38.8°F (3.8°C). Weather in March »
Weather in April
April in Superior, Montana, is a chilly spring month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 47.1°F (8.4°C). April witnesses a subtle temperature ascent, adjusting from a cold 38.8°F (3.8°C) in March to a chilly 47.1°F (8.4°C). Weather in April »
Weather in May
May, the last month of the spring in Superior, is a mild month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 60.1°F (15.6°C). A shift in the average high-temperature is noticeable in May, changing from a frosty 47.1°F (8.4°C) in April to a refreshing 60.1°F (15.6°C). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Superior, Montana, with an average temperature ranging between min 40.3°F (4.6°C) and max 66.9°F (19.4°C). June witnesses a subtle temperature ascent, adjusting from 60.1°F (15.6°C) in May to a still refreshing 66.9°F (19.4°C). Weather in June »
Weather in July
July is a warm summer month in Superior, Montana, with an average temperature ranging between min 45.1°F (7.3°C) and max 78.8°F (26°C). During July and August, Superior registers its highest temperatures, averaging a high of 78.8°F (26°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Superior, Montana, with an average temperature fluctuating between 45.7°F (7.6°C) and 78.8°F (26°C). The height of temperatures is seen during July and August, averaging a high-temperature of 78.8°F (26°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Superior, Montana, with an average temperature fluctuating between 39.7°F (4.3°C) and 67.3°F (19.6°C). September brings a decrease in the average high-temperature, falling from August's moderately hot 78.8°F (26°C) to an enjoyable 67.3°F (19.6°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Superior, Montana, with an average temperature fluctuating between 31.1°F (-0.5°C) and 51.4°F (10.8°C). Superior, Montana, experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from a refreshing 67.3°F (19.6°C) in September to a fresh 51.4°F (10.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Superior, Montana, with an average temperature fluctuating between 37.9°F (3.3°C) and 23.9°F (-4.5°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a fresh 51.4°F (10.8°C) to an icy 37.9°F (3.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Superior, Montana, with an average temperature fluctuating between 16.2°F (-8.8°C) and 28.9°F (-1.7°C). With average temperatures fluctuating between a high of 28.9°F (-1.7°C) and a low of 16.2°F (-8.8°C), December stands out as the coldest month. Weather in December »
Updated: Jun 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
January is the most humid month, with an average relative humidity of 93%.
What is the rainiest month?
The month with the most rainfall is January, when the rain falls for 13.3 days and typically aggregates up to 3.11" (79mm) of precipitation.
How many days does it rain?
Throughout the year, there are 152.1 rainfall days, and 22.09" (561mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
How much does it snow?
In Superior, during the entire year, snow falls for 90.2 days and aggregates up to 58.15" (1477mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.5h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 17.9 days and typically aggregates up to 15.12" (384mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When it does not snow?
In Superior, snow does not fall in June through August.
When are the longest days?
With an average of 15h and 54min of daylight, June has the longest days of the year.
What are the warmest months?
In Superior, the warmest period comes during July and August, when the average high-temperature touches 78.8°F (26°C).
What is the least humid month?
July and August, with an average relative humidity of 53%, are the least humid months.
What month has the most sunshine?
With an average of 11.8h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the driest month?
August is the month with the least rainfall. Rain falls for 5.9 days and accumulates 0.39" (10mm) of precipitation.
What are the coldest months?
During the coldest month in Superior, December, temperatures average a high of 28.9°F (-1.7°C) and a low of 16.2°F (-8.8°C).
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Superior, MT
The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure
Superior, MT
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Superior, MT
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.2mph - Average wind speed in March:
4.5mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity
Superior, MT
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall
Superior, MT
- Average rainfall in January:
3.11" - Average rainfall in February:
2.76" - Average rainfall in March:
2.83" - Average rainfall in April:
2.24" - Average rainfall in May:
1.57" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.39" - Average rainfall in September:
0.59" - Average rainfall in October:
1.77" - Average rainfall in November:
2.09" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days
Superior, MT
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
19.2 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5.9 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall
Superior, MT
- Average snowfall in January:
13.82" - Average snowfall in February:
15.12" - Average snowfall in March:
7.83" - Average snowfall in April:
2.17" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Superior, MT
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
17.9 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
5.9 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
2 days - Average snowfall days in November:
11.7 days - Average snowfall days in December:
20.4 days
The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Superior, MT
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Superior, MT
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
6 days - Average sunshine days in March:
5.8 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
23.3 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
20.3 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
8.1 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index
Superior, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Superior, MT
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility
Superior, MT
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Superior, Montana, USA
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